{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003879","499:4990001417","488:4880000474","499:4990002872","470:4700007350","478:4780003169","481:4810001588","481:4810001918","496:4960007211","481:4810001267","485:4850001964","468:4680000046","473:4730004423","481:4810002728","488:4880000625","479:4790001962","470:4700007533","496:4960005250","472:4720001195","481:4810001485","481:4810002003","478:4780006246","496:4960005401","470:4700004783","485:4850002118"],"twin_admin_codes":[481,499,488,499,470,478,481,481,496,481,485,468,473,481,488,479,470,496,472,481,481,478,496,470,485],"twin_sims":[0.3275980333765328,0.25960948867902395,0.24932577440532433,0.22410951324293246,0.21588711793046975,0.20494401573377077,0.1714544175296567,0.16625591081679256,0.16600087363870336,0.15028323565109086,0.14893057848763722,0.14427604757980333,0.13658313269448508,0.1328343052106726,0.1314926009803092,0.12608290992397325,0.12299566344334381,0.12270507511690094,0.12101906388266215,0.1194749540797916,0.11879849411176359,0.11746586308458883,0.11642786975884148,0.11627212156473316,0.11560003373142669],"twin_dists":[0.19402813137175898,0.21329303646007977,0.2164657400832549,0.22462057832060678,0.22741016125824395,0.2312362950362131,0.2439039990982893,0.2460240386439991,0.24612926802075608,0.2528542218244529,0.2534566419783204,0.2555609702850258,0.25915228347383173,0.26095742189572113,0.26161278529571064,0.2643075415488265,0.26588490336957377,0.2660349179300353,0.2669106951389077,0.26772097095144015,0.26807846848217437,0.26878732488619667,0.2693437393972747,0.2694275559802764,0.269790234739905],"n_dims_used":45,"mean_confidence":0.9165583292643229},"coverage":{"mean_confidence":0.9165583292643229,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}